Provided by: systemtap-doc_2.9-2ubuntu2_all 

NAME
tapset::context-unwind - systemtap context-unwind tapset
DESCRIPTION
Context functions provide additional information about where an event occurred. These functions can
provide information such as a backtrace to where the event occurred and the current register values for
the processor.
print_backtrace
Print kernel stack back trace
See function::print_backtrace(3stap)
for details.
sprint_backtrace
Return stack back trace as string
See function::sprint_backtrace(3stap)
for details.
backtrace
Hex backtrace of current kernel stack
See function::backtrace(3stap)
for details.
task_backtrace
Hex backtrace of an arbitrary task
See function::task_backtrace(3stap)
for details.
SEE ALSO
function::print_backtrace(3stap), function::sprint_backtrace(3stap), function::backtrace(3stap),
function::task_backtrace(3stap), stap(1), stapprobes(3stap)
IBM --- tapset::context-unwind(3stap)